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// Wrapper of C-language FILE struct -*- C++ -*-

// Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 2, or (at your option)

// any later version.

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// As a special exception, you may use this file as part of a free software

// library without restriction.  Specifically, if other files instantiate

// templates or use macros or inline functions from this file, or you compile

// this file and link it with other files to produce an executable, this

// file does not by itself cause the resulting executable to be covered by

// the GNU General Public License.  This exception does not however

// invalidate any other reasons why the executable file might be covered by

// the GNU General Public License.

//

// ISO C++ 14882: 27.8  File-based streams

//

/** @file basic_file.h

 *  This is an internal header file, included by other library headers.

 *  You should not attempt to use it directly.

 */

#ifndef _BASIC_FILE_STDIO_H

#define _BASIC_FILE_STDIO_H 1

#pragma GCC system_header

#include <bits/c++config.h>

#include <ios>

namespace std

{

  // Generic declaration.

  template<typename _CharT>

    class __basic_file;

  // Specialization.

  template<>

    class __basic_file<char>

    {

      // Underlying data source/sink.

      __c_file*         _M_cfile;

      // True iff we opened _M_cfile, and thus must close it ourselves.

      bool              _M_cfile_created;

    public:

      __basic_file(__c_lock* __lock = 0);

      __basic_file*

      open(const char* __name, ios_base::openmode __mode, int __prot = 0664);

      __basic_file*

      sys_open(__c_file* __file, ios_base::openmode);

      __basic_file*

      sys_open(int __fd, ios_base::openmode __mode);

      __basic_file*

      close();

      bool

      is_open() const;

      int

      fd();

      __c_file*

      file();

      ~__basic_file();

      streamsize

      xsputn(const char* __s, streamsize __n);

      streamsize

      xsputn_2(const char* __s1, streamsize __n1,

               const char* __s2, streamsize __n2);

      streamsize

      xsgetn(char* __s, streamsize __n);

      streamoff

      seekoff(streamoff __off, ios_base::seekdir __way);

      int

      sync();

      streamsize

      showmanyc();

    };

}  // namespace std

#endif